Finding the Fourth Proportional to 8,299.56, 12,446.76 and 2,454.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,299.56 : 12,446.76 = 2,454.72 : x
2. Step 2: Convert to fraction form
   8,299.56/12,446.76 = 2,454.72/x
3. Step 3: Cross multiply
   8,299.56x = 12,446.76 × 2,454.72
4. Step 4: Simplify right side
   8,299.56x = 30,553,310.71
5. Step 5: Solve for x
   x = 30,553,310.71/8,299.56
6. Step 6: Final answer
   x = 3,681.32